Image Functions
| Function | Returns | Description |
|---|---|---|
| GetImageSize(filename, [imageinfo]) | Array | Returns the size of the image. |
| ImageArc(img, x, y, width, height, start, end, col) | Integer | Draws a partial ellipse in the specified image, centered at x, y with a specific width and height. |
| ImageChar(img, font, x, y, character, color) | Integer | Draws the specified character at x, y in the image. |
| ImageCharUp(img, font, x, y, character, color) | Integer | Draws the specified character facing upwards in the image. |
| ImageColorAllocate(img, red, green, blue) | Integer | Allocates the specified RGB color value for the image. |
| ImageColorAt(img, x, y) | Integer | Returns the index of the color at x, y. |
| ImageColorClosest(img, red, green, blue) | Integer | Returns the index to the closest color in the color palette for the image. |
| ImageColorExact(img, red, green, blue) | Integer | Returns the index of the specified color in the color palette of the image. |
| ImageColorResolve(img, red, green, blue) | Integer | Finds the specified color in the palette; if it doesn’t exist then it returns the index to the closest color in the palette. |
| ImageColorSet(img, index, red, green, blue) | Boolean | Sets the specified index to the RGB color value. |
| ImageColorsForIndex(img, index) | Array | Returns an array containing the RGB values for the specified index in the color palette. |
| ImageColorsTotal(img) | Integer | Returns the number of colors in the specified images color palette. |
| ImageColorTransparent(img, [color]) | Integer | Sets color as the transparent color in the palette. |
| ImageCopyResized(dest_img, src_img, destX, destY, srcX, srcY, destWidth, destHeight, srcWidth, srcHeight) | Integer | Copies an area from the source image to an array of the destination image. If the heights are different then the destination image is resized. |
| ImageCreate(width, height) | Integer | Creates a new image. |
| ImageCreateFromGif(filename) | Integer | Creates a new image from the specified file. |
| ImageDashedLine(img, x1, y1, x2, y2, color) | Integer | Draws a dashed line in the image from point x1, y1 to point x2, y2. |
| ImageDestroy(img) | Integer | Destroys the specified image. |
| ImageFill(img, x, y, color) | Integer | Fills the image starting at point x, y. |
| ImageFilledPolygon(img, points, num_points, color) | Integer | Draws a filled polygon in the image between the points. |
| ImageFilledRectangle(img, x1, y1, x2, y2, color) | Integer | Draws a filled rectangle in the specified image. |
| ImageFillToBorder(img, x, y, border,color) | Integer | Performs a flood fill between the specified border color starting at point x, y. |
| ImageFontHeight(font) | Integer | Returns the height of the specified font in pixels. |
| ImageFontWidth(font) | Integer | Returns the width of the specified font in pixels. |
| ImageGif(img, [filename]) | Integer | Sends the image to a file or to the browser. |
| ImageInterlace(img, [interlace]) | Integer | Turns interlacing on or off in the image. |
| ImageLine(img, x1, y1, x2, y2, color) | Integer | Draws a line in the image from point x1, y1 to point x2, y2. |
| ImageLoadFont(filename) | Integer | Loads a bitmap font from the file. |
| ImagePolygon(img, points, num_points, color) | Integer | Draws a polygon in the image, much like polygon fill but it doesn’t fill the image. |
| ImagePSBBox(text, font, size, space, width, angle) | Array | Calculates the coordinates for the bounding box of text area using a PostScript font. |
| ImagePSEncodeFont(filename) | Integer | Loads a specific character-encoding vector for a PostScript font. |
| ImagePSFreeFont(fontindex) | void | Releases the PostScript font from memory. |
| ImagePSLoadFont(filename) | Integer | Loads a PostScript font into memory. |
| ImagePSText(img, text, font, size, foreground, background, x, y, [space],[tightness], [angle], [antialias_steps]) | Array | Draws the text to the image using a PostScript font. |
| ImageRectangle(img, x1, y1, x2, y2, color) | Integer | Draws a rectangle to the image. Acts much like ImageRectangleFill() but the rectangle is not filled when it is drawn. |
| ImageSetPixel(img, x, y, color) | Integer | Sets the pixel at point x, y to a color. |
| ImageString(img, font, x, y, size, color) | Integer | Draws a string starting at x, y to the image. |
| ImageStringUp(img, font, x, y, size, color) | Integer | Draws a string starting at point x, y facing upwards. |
| ImageSX(img) | Integer | Gets the width of the image. |
| ImageSY(img) | Integer | Gets the height of the image. |
| ImageTTFBBox(size, angle, font, text) | Array | Returns a bounding box for a TrueType font. |
| ImageTTFText(img, text, size, angle, x, y, color) | Array | Draws the text in the image using the specified TrueType font. |
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