PHP's GD library functions Daquan

GetImageSize
Effect: Gets the size of the image [i.e. length and width] Usage: array getimagesize (string filename, array [imageinfo]);

Imagearc
Function: Draw arc usage: int imagearc (int im, int cx, int cy, int w, int h, int s, int e, int col);

Imagechar
Function: Write out horizontal character usage: int Imagechar (int im, int font, int x, int y, string c, int col);

Imagecharup
Function: Write down the vertical character usage: int Imagecharup (int im, int font, int x, int y, string c, int col);

Imagecolorallocate
Function: Match color usage: int imagecolorallocate (int im, int red, int green, int blue);

Imagecolortransparent
Function: Specify transparent background color usage: int imagecolortransparent (int im, int [col]);

Imagecopyresized
Function: Copy new diagram and resize usage: int imagecopyresized (int dst_im, int src_im, int dstX, int dsty, int srcx, int srcy, int dstw, int dsth, I NT SRCW, int srcH);

Imagecreate
Function: Create a new diagram usage: int imagecreate (int x_size, int y_size);

Imagedashedline
Function: Draw dash usage: int imagedashedline (int im, int x1, int y1, int x2, int y2, int col);
Imagedestroy Effect: End graphics usage Explanation: int Imagedestroy (int im);

Imagefill
Function: Graphical coloring usage: int imagefill (int im, int x, int y, int col);

Imagefilledpolygon Effect: Polygon Area Shading Usage: int imagefilledpolygon (int im, array points, int num_points, int col);

Imagefilledrectangle Effect: Rectangle area Shading Usage: int imagefilledrectangle (int im, int x1, int y1, int x2, int y2, int col);

Imagefilltoborder effect: Specifies the color area within the shading usage: int imagefilltoborder (int im, int x, int y, int border, int col);

Imagefontheight
Function: Obtain the height of the font usage: int imagefontheight (int font);

Imagefontwidth Effect: Obtain the width of the font usage: int imagefontwidth (int font);

Imageinterlace function: Use interleaved display or not usage: int imageinterlace (int im, int [interlace]);

Imageline Effects: Paint solid line usage: int imageline (int im, int x1, int y1, int x2, int y2, int col);

Imageloadfont effect: Load lattice font usage: int imageloadfont (string file);

Imagepolygon effect: Draw polygon Usage: int imagepolygon (int im, array points, int num_points, int col);

Imagerectangle effects: Draw rectangle Usage: int imagerectangle (int im, int x1, int y1, int x2, int y2, int col);

Imagesetpixel effects: Plot point usage: int imagesetpixel (int im, int x, int y, int col); Imagestring Effect: Painted horizontal string usage: int imagestring (int im, int font, int x, int y, string s, int col);

Imagestringup effects: Draw straight string usages: int Imagestringup (int im, int font, int x, int y, string s, int col);

Imagesx
Effect: Obtain the width of the image usage: int imagesx (int im);

Imagesy
Effect: Obtain the height of the image usage: int imagesy (int im);

Imagettfbbox
Function: Calculate the area usage of TTF literals: array imagettfbbox (int size, int angle, string fontfile, string text);

Imagettftext Effect: Write TTF text to diagram usage: array imagettftext (int im, int size, int angle, int x, int y, int col, string fontfile, str ing text); Imagecolorat effect: Gets the index value usage of the specified point color in the graph: int imagecolorat (int im, int x, int y);

Imagecolorclosest
Function: Calculates the closest usage in a color table to a specified color: int imagecolorclosest (int im, int red, int green, int blue);

Imagecolorexact
Function: Calculate the specified color index value on the color table usage: int imagecolorexact (int im, int red, int green, int blue);

Imagecolorresolve
Function: Calculates the index value usage of the specified or closest color on the color table: int imagecolorresolve (int im, int red, int green, int blue);

Imagecolorset
Function: Sets the color usage of the specified index on the color table: boolean imagecolorset (int im, int index, int red, int green, int blue); Imagecolorsforindex effect: Gets the color usage of the specified index on the color table: array imagecolorsforindex (int im, int index);

Imagecolorstotal
function: Calculate the color number of the graph usage: int imagecolorstotal (int im); Imagepsloadfont effect: Loading PostScript font usage: int imagepsloadfont (string filename);

Imagepsfreefont
Function: Remove PostScript font usage: void imagepsfreefont (int fontindex);

Imagepsencodefont
function: The PostScript font turns into vector word usage: int imagepsencodefont (string encodingfile);

Imagepstext function: Write PostScript text to diagram usage: array imagepstext (int image, string text, int font, int size, int foreground, int bac kground, int x, int y, int space, int tightness, float angle, int antialias_steps);

Imagepsbbox effect: Calculate PostScript Text occupied area usage: array imagepsbbox (string text, int font, int size, int space, int width, float ang Le);

Imagecreatefrompng Effect: Remove PNG pattern usage: int imagecreatefrompng (string filename);

Imagepng Effect: Establish PNG pattern usage: int imagepng (int im, string [filename]);

Imagecreatefromgif Effect: Remove GIF pattern usage: int imagecreatefromgif (string filename);

Imagegif effect: Create GIF pattern usage: int imagegif (int im, string [filename]);

PHP's GD library functions Daquan