imagecreatefromgif

Php imagecreatefromgifImagecreatefromgif ($ filename)Imagecreatefromgif () returns an image identifier representing the image obtained from the given file name$ Filename is the GIF image name.View instanceFunction LoadGif ($ imgname){/* Attempt to

12. 3 The generation of automatic miniature graphsBecause of the large amount of data in the picture, the transfer process is relatively long, so when users browse the picture, often want to firstDisplays a thumbnail of a picture.Although you can

Php code summary of various processing functions for images. 1. create image resources imagecreatetruecolor (width, height); imagecreatefromgif (image name); imagecreatefrompng (image name); imagecreatefromjpeg (image name); and draw various

Php image processing functions (recommended ). 1. create image resources imagecreatetruecolor (width, height); imagecreatefromgif (image name); imagecreatefrompng (image name); imagecreatefromjpeg (image name); and draw various images I. create

Here once to support the upload of 2 pictures, upload the original and poor quality of the picture, the original image for the preservation of high quality pictures, poor quality of the graphic for Web page display. PHP Code Copy Code code as

Simply write a PHP image upload, can support JPG, PNG, GIF and other formats of the picture, if you want to support more formats, such as BMP, you can expand their own. It is not object-oriented, and is simply recorded here for later access. This

The following provides three code generation, compatibility is quite good, you can also customize the height and width oh. function Imageresize ($srcfile, $tow, $toh, $tofile = "") { if ($tofile = = "") {$tofile = $srcfile;} $info = ""; $data

I learned several functions from the image function section of PHP every day. I think that in the course of learning, you need to know how to "play" and make a point. PHP beginners!After reading this question, I think the title has become demon

You can simply write a PHP image upload file that supports jpg, png, gif, and other formats. if you want to support more formats, such as bmp, you can expand it by yourself. It is not object-oriented. here we will simply record it so that we can use

Php generates a thumbnail. although you can specify the image width and height in HTML to scale the image at will, this method does not reduce the number of pixels of the image. The size of the image file has not changed, and of course the image

Php generates a thumbnail code. For more information, see. the transfer process is relatively long because the image data volume is large, you often want to display a thumbnail of an image. although you can scale the image at will by specifying the

Php text watermark and thumbnail implementation code. ImageCreateFrom * the image loading function loads images with different suffixes: imagecreatefromgifimagecreatefrom?imagecreatefrompngimagecreatefromwbmp imagecreatefromstring in the format of

The following provides three generated reduction codes, which have good compatibility. You can also customize the height and width.Function imageresize ($ srcfile, $ tow, $ toh, $ tofile = ""){ If ($ tofile = "") {$ tofile = $ srcfile ;}$ Info = "";$

The following provides three generated reduction codes, which have good compatibility. You can also customize the height and width. Function imageresize ($ srcfile, $ tow, $ toh, $ tofile = "") { If ($ tofile = "") {$ tofile = $ srcfile ;} $

The generation of automatic miniature graphsBecause of the large amount of data in the picture, the transfer process is relatively long, so when users browse the picture, often want to firstDisplays a thumbnail of a picture.Although you can scale

I think in the process of learning, we should know "play", create a sense of achievement, so that the effect of learning and enthusiasm will be very high, Will be more like their own learning things! An example is provided: Today, I learned some

Beginner php! Look at this topic, I feel the title demon again! But I think, perhaps my idea may give everybody the study to some ideas! Beginner php!Look at this topic, I feel the title demon again!But I think, perhaps my idea may give everybody

The code is as follows Copy Code Original image $DST = "/upload/20120914/20120914040740-0.jpg"; Note that the picture path should be correct Get the original picture information $DST _info = getimagesize ($DST); Switch ($DST _info[2]

First, create picture resources Imagecreatetruecolor (Width,height);Imagecreatefromgif (picture name);Imagecreatefrompng (picture name);Imagecreatefromjpeg (picture name), draw a variety of image imagegif (picture resources, save path);Imagepng

First, create picture resourcesImagecreatetruecolor (Width,height);Imagecreatefromgif (picture name);Imagecreatefrompng (picture name);Imagecreatefromjpeg (picture name), draw a variety of image imagegif (picture resources, save path);Imagepng