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PHP: base64 image string to image reference

How do I take an base64 string image and covert it to a image reference.The base64 string is sent via ajax.I\'m not sure if image reference is the correct terminology so I\'ll provide an example.[详细]

2023-04-07 01:26 分类：问答
How to read in a JPG image into a 3 matrices: red, green, blue?

What is 开发者_如何转开发the process to read in a JPG image into a 3 matrices (intensities): red, green, blue?you could search for a relevant class in the java api[详细]

2023-04-07 01:08 分类：问答
Obtain byte array of a JPEG image without compressing

I would like to obtain the byte array of a JPEG image witho开发者_StackOverflow社区ut using the following method:[详细]

2023-04-05 00:02 分类：问答
Resize jpeg image to specified size

This is functional code to reduce an image down to a specified smaller size.But it has several things that are not good:[详细]

2023-04-04 18:52 分类：问答
Convert PSD to PNG/JPG with ANT

I am playing around w开发者_开发技巧ith build processes and the idea came up to store our PSD\'s in our repository so when a build kicks off we can convert the PSD files to PNG/JPG images. This would[详细]

2023-04-04 18:13 分类：问答
PHP : Unexpected T_String while including jpeg image

When including an image file in a php page using include \"images/filename.jpg\"; I get the following error[详细]

2023-04-04 14:31 分类：问答
iOS compress image from nsdata

I have an application that downloads jpeg images, but they\'re large, larger than necessary for the application. I\'ve created a class that\'ll download the NSData of the image. What\'s the best way t[详细]

2023-04-04 11:43 分类：问答
JPG / PNG Thumbnail

So let\'s say I have a JPEG file of 4mb~ and I don\'t want to read it all to create a preview. Is there a way to skip reading some cols/rows? I tried for example Irfanview Thumbnails, but that applica[详细]

2023-04-03 20:28 分类：问答
Why does this popular author convert all images to .jpg?

The code below is modified from an O\'Reilly Book - Learning PHP, MySQL, and JavaScript which can be found here[详细]

2023-04-03 20:09 分类：问答
Create a PNG having JPG and AlphaChannel in C#

How can I create a PNG file if I have two separated JPG files with the image and the alpha chann开发者_开发知识库el?[详细]

2023-04-03 14:34 分类：问答