gd_info() |
Retrieve information about the currently installed GD library. |
getimagesize() |
Get the size of an image. |
getimagesizefromstring() |
Get the size of an image from a string. |
imagealphablending() |
Set the blending mode for an image |
imagearc() |
Create an arc of a circle centered at the given coordinates. |
imagechar() |
Draw a character horizontally. |
imagecharup() |
Draw a character vertically. |
imagecolorallocate() |
Set the color in an image. |
imagecolorallocatealpha() |
Allocate the color for an image. |
imagecolorat() |
Get the index of the color of the pixel. |
imagecolorclosest() |
Get the index of the closest color in the given image. |
imagecolorclosestalpha() |
Get the index of closest color with alpha value in the given image |
imagecolorclosesthwb() |
Get the index of the color hue, white and blackness in the given image. |
imagecolorexact() |
Get the index of specified color in the palette of the image. |
imagecolormatch() |
Make the color of palette version of an image more closely match the true color version. |
imagecolorresolve() |
get the index of the specified color or its closest possible alternative color. |
imagecolorresolvealpha() |
Get the index of the specified color and alpha value or its closest possible alternative value. |
imagecolorset() |
Set the color for the specified palette index |
imagecolorsforindex() |
Get the colors at the given index. |
imagecolorstotal() |
Find the number of colors in an image’s palette. |
imagecolortransparent() |
Define color as transparent |
imageconvolution() |
Modify the image content. |
imagecopy() |
Copy the image or part of image |
imagecopymerge() |
Copy and merge the image into a single image. |
imagecopymergegray() |
Copy and merge the part of an image with a gray scale. |
imagecreate() |
It is used to create a new image. |
imagecreatetruecolor() |
It is used to create a new true-color image. |
imagecrop() |
Crop an image to the given rectangle. |
imagedashedline() |
It is used to draw a dashed line. |
imagefill() |
It is used to fill the image with the given color. |
imagefilledarc() |
Draws a partial arc centered at the specified coordinate in the given image. |
imagefilledellipse() |
It is used to draw the filled ellipse. |
imagefilledrectangle() |
It is used to create a filled rectangle. |
imageflip() |
Flip an image horizontally, vertically or both horizontally and vertically using the given mode. |
imagegif() |
Create the GIF image file from the given image. |
imagelayereffect() |
Set the alpha blending flag to use layering effects. |
imagepolygon() |
It is used to draw a polygon. |
imagerectangle() |
It is used to draw the rectangle. |
imagetruecolortopalette() |
Convert a true color image to a palette image. |
imagesetthickness() |
Set the thickness for line drawing. |
imagesettile() |
Set the tile image for filling the area. |
imagestringup() |
It is used to draw a string vertically. |
imagesx() |
Return the width of the given image. |
imagesy() |
Return the height of the given image. |