| GetImageSize(filename, [image_info)
| Array | Gets the size of the image. |
| Image2wbmp(image, [filename], [threshold])
| Integer | Saves the image as a WBMP. |
| ImageAlphaBlending(image, blendmode)
| Integer | Switches alpha blending on or off by setting blendmode to true or false, respectively. |
| ImageArc(image, cx, cy, width, height,
start, end, col)
| Integer | Draws a partial ellipse in the specified image. The center point of the arc is at cx, cy. |
| ImageChar(image, font, x, y, c, col)
| Integer | Draws a character horizontally on the specified image. |
| ImageCharUp(image, font, x, y, c, col)
| Integer | Draws a character vertically on the specified 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. |
| ImageColorClosestAlpha(image, red,
green, blue, alpha)
| Integer | Returns the index of the closest color to the specified color plus the alpha palette for the specified image. |
| ImageColorClosestHwb(image, red, green, blue)
| Integer | Returns the index of the color with the hue, white, and blackness closest to the RGB value specified. |
| ImageColorDeallocate(image, index)
| Integer | Deallocates a color in the specified image. |
| ImageColorExact(img, red, green, blue)
| Integer | Returns the index of the specified color in the color palette of the image. |
| ImageColorExactAlpha(image, red, green,
blue, alpha) | Integer | Returns the index of the specified color in the color palette plus the alpha channel for the image. |
| ImageColorResolve(img, red, green, blue)
| Integer | Finds the specified color in the palette. If it doesn’t exist, it returns the index to the closest color in the palette. |
| ImageColorResolveAlpha(img, red, green,
blue, alpha)
| Integer | Finds the specified color in the palette. If it doesn’t exist, it returns the index to the closest color in the palette plus the images alpha channel. |
| 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. |
| ImageTrueColorToPalette(image, dither, colors)
| void | Converts a true-color image into a palletized image. |
| ImageColorTransparent(img, [color])
| Integer | Sets the transparent color in the palette. |
| ImageCopy(dest_image, src_image, dest_x,
dest_y, src_x, src_y, src_w, src_h)
| Integer | Copies an area from the source image to the destination image. |
| ImageCopyMerge(dest_image, src_image, dest_x,
dest_y, src_x, src_y, src_w, src_h, pct)
| Integer | Copies an area from the source image to the destination image. The amount of the merge is specified by the value pct (0–100). |
| ImageCopyMergeGray(dest_image, src_image,
dest_x, dest_y, src_x, src_y, src_w, src_h,
pct) | Integer | Works exactly like ImageCopyMerge() but the area being copied is first converted to grayscale. |
| ImageCopyResampled(dest_image, src_image,
dest_x, dest_y, src_x, src_y, dest_w,
dest_h, src_w, src_h) | Integer | Copies and resamples the area from the source image. |
| 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. |
| ImageCreateFromJpeg(filename)
| Integer | Creates a new image from the specified file. |
| ImageCreateFromPng(filename)
| Integer | Creates a new image from the specified file. |
| ImageCreateFromString(string)
| Integer | Creates a new image from the data in the string. |
| ImageCreateFromWbmp(filename)
| Integer | Creates a new image from the file. |
| ImageCreateFromXbm(filename)
| Integer | Creates a new image from the file. |
| ImageCreateFromXpm(filename)
| Integer | Creates a new image from the file. |
| ImageCreateTrueColor(width, height)
| Integer | Creates a new true color image of width by height. |
| 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. |
| ImageEllipse(image, x, y, width, height,
color) | Integer | Draws an ellipse with the center point at x, y. |
| ImageFill(img, x, y, color)
| Integer | Fills the image starting at point x, y. |
| ImageFilledArc(image, x, y, width, height,
start, end, color, style) | Integer | Draws a filled-in arc centered at point x, y. |
| ImageFilledEllipse(image, x, y, width,
height, color)
| Integer | Draws a filled ellipse in the image with its center point at 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. |
| ImageGammaCorrect(image,inputgamma,
outputgamma) | Integer | Corrects the gamma to the specified image. |
| 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. |
| ImageJpeg(image, [filename], [quality])
| Integer | Sends the image to a file or to the browser. |
| ImageLine(img, x1, y1, x2, y2, color)
| Integer | Draws a line in the image from point x1, y1 to point x2, y2. |
| ImagePng(image, [filename])
| Integer | Sends the image to a file or to the browser. |
| ImageSetPixel(image, x, y, color)
| Integer | Draws a pixel at point x, y in the specified color. |
| ImagePolygon(img, points, num_points, color)
| Integer | Draws a polygon in the image, much like polygon fill except it doesn’t fill the image. |
| 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. |
| ImageString(img, font, x, y, string, color)
| Integer | Draws a string starting at x, y to the image. |
| ImageTTFString(image, size, angle, x, y,
color, fontfile, text)
| Array | Draws the text starting at point x, y in the specified TrueType font. |
| ImageTTFText(image, size, angle, x, y,
color, fontfile, text)
| Array | Draws the text starting at point x, y in the specified TrueType font. |
| ImageWbmp(image, [filename], [foreground])
| Integer | Creates a WBMP file from the specified image. |
