gd module for lua. disable debug info in libimages
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0ed075df49
commit
67d9b42630
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@ -14,7 +14,7 @@ int luaopen_libimages(lua_State *L) {
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int gd_##what = lua_tonumber(L, -1); \
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lua_pop(L, 1);
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#define DEBUG_LIBIMAGES_LUA
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//#define DEBUG_LIBIMAGES_LUA
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INITLUAFUNC(gdInitImage) {
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int width = (int)luaL_checknumber(L, 1);
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@ -241,6 +241,7 @@ INITLUAFUNC(gdAddColor) {
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GETLUANUM(blue);
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GETLUANUM(alpha);
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RGBa color = {gd_red, gd_green, gd_blue, gd_alpha};
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//printf("Color r:%d g:%d b:%d a:%d\n", gd_red, gd_green, gd_blue,gd_alpha);
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gdAddColor(in, nameColor, &color);
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return 0;
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}
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@ -0,0 +1,215 @@
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gd={}
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function gd:new(width, height,quality,color)
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local obj = {}
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obj.width = width or 120
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obj.height = height or 120
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obj.quality = quality or 50
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obj.gd = nil
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obj.defFont = {}
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obj.background = color or obj:getColorFromArray(color)
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--
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function obj:getSize()
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return obj.width,obj.height
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end
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function obj:getQuality()
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return obj.quality
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end
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--
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function obj:getImageData(q)
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q = q or obj.quality
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return images.getImageData(obj.gd, q)
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end
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function obj:getRawImage(imgdata,q)
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q = q or obj.quality
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imgdata = imgdata or obj:getImageData(q)
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c = images.getImageDataRaw(imgdata)
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s = images.getImageDataSize(imgdata)
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return c,s
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end
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function obj:saveToFile(path)
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images.writeToFile(obj.gd, path, obj.quality)
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end
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--
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function obj:setQuality(q)
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obj.quality = q
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end
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function obj:setGD(gd)
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obj:clear()
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obj.gd = gd
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end
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--constructor
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function obj:reopenFromFile(width,height,path)
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obj:clear()
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--todo: get with and height from file
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obj.width=width
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obj.height=height
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obj.gd = obj:initImageFromFile(path,width,height)
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return obj
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end
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--font
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function obj:setDefFont(path)
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obj.defFont = path
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end
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--init functions
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function obj:initImage(background)
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background = background or obj.background
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obj.gd=images.gdInitImage( obj.width, obj.height, background)
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return true
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end
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function obj:initImageFromFile(path, width, height)
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if not obj.gd == nil then
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print("obj: Firstly free old image")
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return nil
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end
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obj.gd = images.gdInitImageFromFile(path,width,height)
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return true
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end
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--colors
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function obj:getColorFromArray(color)
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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--("Color: ", color['red'], ' ', color['green'], ' ', color['blue'], ' ', color['alpha'])
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return images.gdInitColor(obj.gd, color)
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end
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function obj:getRandColor()
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local color1 = images.gdRandColor()
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return obj:getColorFromArray(color1)
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end
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function obj:getColorArray(red,green,blue,alpha)
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local color = {}
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color["red"] = red or 0
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color["green"] = green or 0
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color["blue"] = blue or 0
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color["alpha"] = alpha or 255
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return color
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end
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function obj:getColor(red,green,blua,alpha)
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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color = obj:getColorArray(red,green,blue,alpha)
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return obj:getColorFromArray(color)
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end
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function obj:addColor(name,red,green,blue,alpha)
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name = name or nil
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if name == nil then return nil end
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red = red or 0
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green = green or 0
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blue = blue or 0
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alpha = alpha or 255
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--print("obj.getColor")
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local c = obj:getColorArray(red,green,blue,alpha)
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--print("gdAddColor")
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images.gdAddColor(obj.gd,name,c)
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return true
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end
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function obj:foundColor(name)
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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return images.gdFoundColor(obj.gd,name)
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end
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-- need color from obj.getColor(...)
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function obj:setColor(name, n, color)
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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if n == nil or name == nil then return nil end
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images.gdSetColor( obj.gd, name, n, color )
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end
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--draw
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function obj:drawPixel(x,y,color)
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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images.gdSetPixel(obj.gd, x,y, color)
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return true
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end
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function obj:drawRect(x,y,x1,y1,color)
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x = x or 0
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y = y or 0
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x1 = x1 or obj.width
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y1 = y1 or obj.height
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color = color or obj:getColor()
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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images.gdDrawRect(obj.gd, x,y, x1, y1, color)
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return true
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end
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function obj:drawLine(x,y,x1,y1,color)
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x = x or 0
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y = y or 0
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x1 = x1 or obj.width
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y1 = y1 or obj.height
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color = color or obj:getColor()
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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images.gdDrawLine(obj.gd, x,y, x1,y1, color)
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return true
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end
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function obj:drawText(text, x,y, color, ptSize, angle, fontPath)
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x = x or 0
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y = y or 0
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fontPath = fontPath or obj.defFont
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angle = angle or 0.0
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color = color or obj:getColor()
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text = text or ""
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if obj.gd == nil then
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print("obj: Firstly init image")
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return nil
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end
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images.gdWriteText(obj.gd, x,y, fontPath, ptSize, angle, color, text)
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end
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--random draw
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function obj:drawRandomPixels(min,max)
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if obj.gd == nil then return nil end
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min = min or 100
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max = max or 300
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images.gdDrawRandomPixels(obj.gd, min, max)
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end
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function obj:drawRandomLines(count)
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count = count or {}
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if obj.gd == nil then return nil end
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images.gdDrawRandomLines(obj.gd, count)
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return true
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end
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--random text
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function obj:getRandStr(s)
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s = s or 5
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return images.gdGetRandStr(s)
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end
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--clear
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function obj:clear()
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if not obj.gd == nil then
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images.gdFree(obj.gd)
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obj.gd=nil
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return true
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end
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return nil
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end
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return obj
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end
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return gd
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@ -4,6 +4,7 @@ sql = require "luasql.postgres"
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bacteria = require (submoduledir .. "bacteria")
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bacteria_aes = require (submoduledir .. "bencdec")
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gd = require ( submoduledir .. "gd" )
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bacteria.init("cryptocoins.ini",{'tgst','tdash'})
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bacteria.dumpCryptocoins()
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@ -135,48 +136,50 @@ local function EncDecTest()
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k3.clear()
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end
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local function checkGD(width,height,quality)
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width = width or 120
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height = height or 120
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quality = quality or 50
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print("GD")
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local color = {}
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color["red"] = 120
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color["green"] = 320
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color["blue"] = 50
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color["alpha"] = 255
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img=images.gdInitImage(width,height, color)
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local color2 = {}
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color2["blue"]=255
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color["red"]=100
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color["alpha"]=255
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color["green"]=0
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images.gdAddColor(img,"myColor",color)
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images.gdDrawRandomLines(img, 100)
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images.gdDrawRandomPixels(img, 100,300)
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local color1 = images.gdRandColor()
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print(color1['red'],' ',color1['green'], ' ', color1['blue'])
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myIntColor = images.gdInitColor(img, color1)
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myColor = images.gdFoundColor(img,"myColor")
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images.gdDrawRect(img, 0,0, 30, 30, myIntColor)
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images.gdDrawRect(img, 60,60, 30, 30, myColor)
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images.gdDrawRect(img, 60,60, 90, 90, myIntColor)
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images.gdDrawRect(img, 90,90, 120, 120, myColor)
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images.gdWriteText(img, 0,30, "./fonts/dummy.ttf", 15, 0.2, myIntColor, "TestTTF")
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images.gdWriteText(img, 0,45, "./fonts/dummy.ttf", 15, -0.2, myIntColor, "TestTTF")
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images.writeToFile(img, "Example.jpg", quality)
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print(images.gdGetRandStr(30))
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imgData = images.getImageData(img, quality)
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c = images.getImageDataRaw(imgData)
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s = images.getImageDataSize(imgData)
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--print((c), "size: ",s)
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images.gdFree(img)
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-- new take array
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-- local color ={}
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-- color['green'] = 0 color['red']=0
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-- color['alpha'] = 0 color['blue']=0
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-- gd:new(120,120,50,color)
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-- in another parts color is will be INT color
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local function checkGD(width,height,quality,color)
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img = gd:new(width,height,quality,color)
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print("initImage")
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img:initImage() -- can get background color, int not array
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print("add red color")
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img:addColor("red", 255, 0, 0, 255)
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print("initColors")
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greenColor = img:getColor(0,255,0,255)
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redColor = img:foundColor("red")
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randColor = img:getRandColor()
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print("Sleep one second for another rand color")
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sleep(1)
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randColor1 = img:getRandColor()
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print("done")
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print("draw random")
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img:drawRandomLines(1) -- count
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img:drawRandomPixels(1,2) -- min count, max count
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print("draw rect")
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img:drawRect(0,0, 30, 30, redColor)
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img:drawRect(30,30, 60,60, randColor1)
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img:drawRect(60,60,90,90, greenColor)
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img:drawRect(90,90,120,120, randColor)
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print("drawLine")
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img:drawLine(0,0,width,height, randColor)
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img:setDefFont("./fonts/dummy.ttf")
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--can take defFont
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--12 and 15 is ptSize; 0.5 and -0.2 is angle; width/2 is x;... height/2 is y;
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print("drawText")
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img:drawText("HelloTTF", width/2,height/2, randColor1, 12, 0.5, "./fonts/dummy.ttf")
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img:drawText("hello ttf", width/3, height/3, randColor1, 15, -0.2)
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print("save to file test.jpg")
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--function obj:setQuality(q) ; so img:setQuality(100) for 100 quality before save; getQuality for get current quality
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img:saveToFile("test.jpg")
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rawdata, size_rawdata = img:getRawImage()
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print("Size of img: ", size_rawdata)
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print("RawData: ", rawdata)
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img:clear()
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end
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local function GMPTEST()
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print("GMP")
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@ -323,10 +326,10 @@ local function checkEd25519rsa ()
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ed25519rsa.freeaKey(rsa)
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ed25519rsa.freeaKey(rsa_)
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end
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checkEd25519rsa ()
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GMPTEST()
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CryptocoinsTest()
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checkGD(120,120,100)
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EncDecTest()
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--checkEd25519rsa ()
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--GMPTEST()
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--CryptocoinsTest()
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--checkGD(120,120,100,color)
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--EncDecTest()
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