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Questions tagged [image-optimization]

Image optimization deals with optimization methods for image manipulation and display. How to better process image data, how to allow for more efficient display of images, etc.

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Optimizing and Resizing Image received from user with Python Flask and Azure Blob

I am getting scanned/photographed images from user on my web-app (Python Flask) which inturn is stored in Azure Blob. I need to generalize all images to a standard resolution along with reducing the file size. I intend to apply OCR on these images,…
Harvey
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JPG and PNG compression, PHP and Ubunutu with jpegtran and pngcrush

I have several hundred images I need to optimise and compress. I have found the following script on github: https://gist.github.com/ryansully/1720244 which works ok. However the filesizes of the jpgs are not much smaller after compression. For…
MP_Webby
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How to add alt tag to images in blogger

I have came to know we can use the alt tag for better seo but iam confusing about the using of alt tag to my images. I mean can we use - symbol between the keywords like facebook-tips-tricks or should i only use facebook tips tricks. I have came…
Seo stuff
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Symfony2 image optimiztion

I have a site developed with symfony2. It's full of images. But now problem is, its taking too much time to load images. Is there any easy way to compress all images with single command? I have read this doc link but it seems need to place the {%…
NoviceMe
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Why image compression is not as good as photoshop's?

I'm using jpegtran to optimize images. However when I save a picture from Photoshop the size of the picture is smaller then if I save an image and optimize it with jpegtran on my server. Other thing I don't understand is that if I check my site by…
gergokee
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How do I optimize images like Facebook and WhatsApp in website

I want optimize images like Facebook and WhatsApp in my website.all user are uploading in hign memory size ..so it take more time to load my that page..
user31520
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Linux script that will monitor folders and optimise image files?

Does anyone know of an linux based script/program which will run continuously on the server and monitor a folder (with sub folders preferably) image files and optimise them, ala smash.it pngout, jpegtrans etc. Preferably all those tools. I know…
realdannys
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How to use WASTED with xcode to optimize image size?

I'm attempting to use WASTED on my app to decrease its size (currently at 839MB). I've followed the steps of integrating it into my xcode project archive scheme: Edit your project scheme open the "Archive" scheme (or any other scheme you…
KingPolygon
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Is it possible to run jpegoptim command in shell_exec php?

Here in my php file, I'm trying to execute a shell command. I was able to run the command variable value in the terminal just fine. But somehow shell_exec doesn't do it for me. $command = 'jpegoptim '.$imgpath; shell_exec($command); Look like…
user2700690
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image optimization reduce the loading time?

Today i messed up with UIImageView. Actually i was tried to add (15.5MB)sized image into UIImageView. using UIGraphicsBeginImageContext i successfully added the image(Process is bit slow because of large sized image). After that i tried to change…
Manikandan
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Optimize images to YSlow standards using PHP?

I haven't been able to find a clear answer to this question. I want to losslessly optimize my images (mostly jpg) so that it satisfies YSlow's Image Optimization criteria. I haven't been able to determine what steps needed to be taken to do this. I…
Motive
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How to do PngCrush for my images of iOS app?

Possible Duplicate: What is PngCrush in iOS? I'm having a doubts about image optimisation technique of iOS apps Pngcrush My doubt is, Is pngcrush built-in to xcode or do we need to explicitly download pngcrush tool and optimise our images? If…
Graham Bell
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Reduce image file size without resize and quality lose

In a site i am daily uploading around 100+ images that have taken from digital cameras, a single image file have an average file size of around 3MB. It needs high amount of disk space in server. If i can reduce the average size below 1MB i can…
Samnad Sainulabdeen
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Saving a radial gradient for web (photoshop)

I have a .psd document that consists of a radial background that I'd like to use for the web (the starting and end colors are 2 shades of gray). I tried saving this background for the web in different formats: gif, jpg (100% quality) and png.…
user2472523
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How to reduce size in background img url

My users uploaded a image like that: https://sim-t2b.s3.amazonaws.com/T2B%20-%20EXPRESS%20-%20MARCA/1/hipster-wallpaper-20.png This have a 1 MB and i using this to a background a thumbnail: But my loading is increasing, i know that maybe is a…
Augusto Coelho Henriques
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