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I need to extract color information from an image in the png format, including the alpha channel. If you open the image in th ... need will be located in the IDAT block. True, they are encrypted there. Can anyone know how to decrypt this block using C++?

I have a problem-I make images with a transparent PNG background for the site and use PHP tools to overlay watermark images w ... writeCond %{REQUEST_FILENAME} -f RewriteRule ^(.*)$ /wm/_wm.php [T=application/x-httpd-php,L,QSA] </FilesMatch>

Https://www.vk.com//images/icons/doc_icons.png - there are icons here, for example, you need to use the third icon. I figured out the last one { height: 60px; width: 60px; }, and if I try 120 x 120, I get three icons.

There is a PictureBox, a background image is loaded into it. You need to add a few more images on top, and they should not co ... s are the same size. Basically, I need to implement the ability to show different layers as in image editors. No ideas yet =(

I want to print an image on A4 that I get programmatically. Here is the method for getting the image: public BufferedIma ... ything. What could be the problem? I I don't know what to think, tell me. P.S. The size of the image comes out 1426Х756 пикс

For Gulp, there is a gulp-webp plugin that converts images to a format .webp Is there an analog for webpack and how to use it?

I insert the logo in the block on the site as a background. In Safari (I have a mac), it looks great. In chrome-a shadow with ... adow (gray) is not very clear) What is it? How do I get rid of this? What I did not do right? Thank you for your answers.

I add a link to .png or .gif image located on the local disk. When you click on the cell with the link, an error is displayed ... n is how to fix this problem, I assume you need to register something in the registry, but where and what is not in the know.

There are 2 folders with pictures. Folder " Right "and folder" Left". In these folders there are 100 pieces of png images wit ... what scripts (javascript/php), or does Photoshop have built-in tools? Batch processing does not seem to be suitable for this.

Errors in logcat: Libpng warning: iCCP: known incorrect sRGB profile glTexImage2D: got err pre :( 0x506 internal 0x1908 ... 908 type 0x1401 When you start the application in the emulator,the error Unfortunate, has stopped pops up. How to fix it?

How can I use php to convert images (.jpg, jpeg, gif) to png ? If anyone knows give an example

I remove the background in the picture to transparent. I save the image in png format, but when displayed on the page, a whit ... .center-block { display: block; margin-right: auto; margin-left: auto; }

Hello. There is an image in png format. How to convert it to jpg / jpeg correctly ? I do it like this: Image bmp = new Bitma ... mat.Jpeg); But for some reason it seems to me that this is too simple and in which case my conversion will be "crooked"...

Hello. Is it possible to change the color of the. png icon to white, to any other color (for example, yellow) using css? I ... Usually this parameter is called tintColor, but I didn't find it in css. Example image: https://i.stack.imgur.com/1B0hl.png

There are two icons: 1st (icon on top) it is normal, but when you hover it should be painted over (the icon at the bottom). H ... -31.503-37.143-22.82-17.82 9.289-2.455 34.929 20.93 34.929 8.917 0 16.213-5.45 16.213-12.11z" fill="#a1a1a1"/></svg>

Hello. I want to use svg images on the site instead of png. Problem 1. There are png files, but most of them are white on a ... is written a lot, there are disputes... but still, how to do it according to best practices? (possibly personal experience)

There is a task to set the value .test {fill: url(image.png)} for <path class="test" d="... ..." /> Google is already ... th clippath and mask but for some reason it does not work. Can you tell me what I'm doing wrong or how to solve this problem?

There are a large number of SVG images available. You need to convert them to PNG or JPEG. What is better to use?

Read about the advantage of the .png format over.jpg. And yet, the latter is still widely used. Why is that? As far as I un ... to .png, since the latter is better? Finally, does it make sense for your sites and apps to convert all .jpg images to .png?

When you output a PNG image with transparency via TCPDF, a gray border appears at the junction of the transparency. The original image has no borders How can this be overcome?