Php download and resize s3 png file

However in my old code I was saving the image on the same server - I have since learned a little about s3 from Amazon and would like to upload the resized images to that. I was wondering if anyone knows of the way to instead of saving the image to the old file system, instead re-size the image to 80x80 and upload it to s3.

The above part to delete the targetFile on your machine, once you have uploaded to s3. If you forget this part, your system will be filled with resized images. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

Collectives on Stack Overflow. Learn more. PHP resize an image and upload to s3 Ask Question. Asked 7 years, 4 months ago. Active 7 years, 4 months ago.

Viewed 3k times. I am using the following code which re-sizes an image to the height that I want. Lilith River RussellHarrower RussellHarrower 5, 19 19 gold badges 85 85 silver badges bronze badges. Add a comment. Active Oldest Votes. You have the solution already with you. Return Values Returns true on success or false on failure. Changelog Version Description 8. Examples Example 1 Resizing an image This example will display the image at half size. See Also imagecopyresampled - Copy and resize part of an image with resampling imagescale - Scale an image using the given new width and height imagecrop - Crop an image to the given rectangle.

Most of the examples below don't keep the proportions properly. I wrote a function not long ago that creates a thumbnail out of a large picture.

Unlike other notes on this page, the code is a function so it can be used many times on the same script. The function allows the programer to set max height and width and resizes the picture proportionally. It's an easy to use easy to understand function and I hope it will come useful to someone. If you need to delete or resize images in the filesystem not in DB without loosing the image quality I commented the code as much as possible so that newbies like myself will understand it.

NOTE: This code is written to either delete or resize pictures in the file system, so if you have your pictures in a database you will have to make some changes. Also, if you are using other picture formats than. It is a good idea to have a separate directory for images that users can upload to and manipulate the contents.

To double the image in size the user enters etc. Belows is the code snipet that allows you to resize a transparent PNG and composite it into another image. The code is tested to work with PHP5. The code has been commented to help you read through it. The idea of resizing the transparent PNG image is to create a new destination image which is completely transparent then turn off the imageAlphaBlending of this new image so that when the PNG source file is copied, its alpha channel is still retained.

This Class image resize or crop, your copyright text write on the image and your logo marge on the image. This snippet allows you to grab a thumbnail from the center of a large image. This was used for a client photo gallery for art to give a teaser of the image to come only a small portion. You could get dynamic with this value. I also put in a scaling factor in case you want to scale down first before chopping.

I needed to start with transparency and stack a few alpha images one after another on top of it. After mucking about with the built in PHP functions, I was worried that I would need to cheat by removing all the alpha and then using a transparent color in the end, but that would have looked different depending on what background I put it on top of. Here is the code for 'image. Vladislav I. You may use function GetImageSize to discover the mime type. The script can be written better optimized etc.

The function below will resize an image based on max width and height, then it will create a thumbnail image from the center of the resized image of a width and height specified. For example, if you have an image that is x and you specify your new image to be x, it will resize based on the smallest number in this case and maintain the images ratio. So your final image would end up at something like x UPDATE: I have updated this function, I added the 'newdir' option in case you want the images saved in a different directory than the script.

I also fixed the thumbnail slice so it is perfectly in the center now and fixed the bug that 'ob at babcom dot biz' mentioned so you can safely resize based on width or height now. Users of this function should be aware that this function can return false in certain circumstances!

I am assuming this is an indicator of failure. None of the example code displayed in these notes takes this into account, so all of these examples contain weaknesses that could crash a program if not used with care.