Php tiff to jpeg

terwey / gist:0594905cd03e472679ff

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// So ImageMagic is pretty cool, -but- it can sometimes consider a TIFF

// to be «metadata» that should be part of your thumbnailed JPG.

$Thumb = new \Imagick ();

$Thumb -> setResolution( 72 , 72 ); // set the DPI of $Thumb to 72dpi, it’s the WEB!

$data = file_get_contents ( ‘ /data/some_image.jpg ‘ ); // secretly a TIFF pretending to be a JPG

// else make $data be something that came from curl_exec

$Thumb -> readImageBlob( $data );

$Thumb -> setCompressionQuality( 80 ); // you know, why have a 100compression quality thumbnail?

$Thumb -> resampleImage( 72 , 72 , imagick :: FILTER_UNDEFINED , 1 ); // VERY IMPORTANT, without this it’ll just «set» the DPI

// but not resample, so you are still stuck with a massive image

$Thumb -> stripImage(); // Hey, here we remove the TIFF data from the JPG! Whoo 4MB saved

$image = $Thumb -> getImageBlob(); // Here is our correctly resampled image

Источник

Convert TIFF to JPEG via PHP Cloud API

Transform TIFF into JPEG using native PHP Cloud APIs without needing any image editor or 3rd-party libraries.

Aspose.Imaging.Cloud for PHP

Overview

Download from NuGet

Open NuGet package manager, search for and install.
You may also use the following command from the Package Manager Console.

How to Convert TIFF to JPEG Using PHP Cloud API

Aspose.Imaging.Cloud for PHP API which is a feature-rich, powerful and easy to use image manipulation and conversion Cloud API for PHP platform. You can install its latest version from Packagist

composer.json fragment

  "require":   "aspose/aspose-imaging-cloud": ">=version of aspose-imaging-cloud API"  > > 

Steps to Convert TIFF to JPEG via PHP Cloud API

Developers can easily load & convert TIFF files to JPEG in just a few lines of code.

• Load TIFF file as stream
• Create & set the instance of CreateConvertedImageRequest
• Call the CreateConvertedImage method
• Get converted image from response stream

System Requirements

Aspose.Imaging Cloud for PHP is supported on all major operating systems. Just make sure that you have the following prerequisites.

Convert TIFF to JPEG — Cloud

About Aspose.Imaging Cloud API for PHP

Aspose.Imaging Cloud API is an image processing solution to process images (photos) within your cloud or web applications. It offers: cross-platform Image processing, including but not limited to conversions between various image formats (including uniform multi-page or multi-frame image processing), transformations (resize, crop, flip&rotate, grayscale, adjust), advanced image manipulation features (filtering, deskewing), AI features (i.e. object detection and reverse image search). It’s a Cloud API and does not depend on any software for image operations. One can easily add high-performance image conversion features with Cloud APIs within projects. Flexible integrations options including SDKs for various languages (Python, Ruby, .NET, Java, NodeJS, PHP) and the use of the REST API allow to make the integration easy.

Convert TIFFs via Online App

Convert TIFF to JPEG documents by visiting our Live Demos website. The live demo has the following benefits

TIFF What is TIFF File Format

TIFF or TIF, Tagged Image File Format, represents raster images that are meant for usage on a variety of devices that comply with this file format standard. It is capable of describing bilevel, grayscale, palette-color and full-color image data in several color spaces. It supports lossy as well as lossless compression schemes to choose between space and time for applications using the format. The format is extensible and has underwent several revisions that allows the inclusion of an unlimited amount of private or special-purpose information. The format is not machine dependent and is free from bounds like processor, operating system, or file systems.

JPEG What is JPEG File Format

A JPEG is a type of image format that is saved using the method of lossy compression. The output image, as result of compression, is a trade-off between storage size and image quality. Users can adjust the compression level to achieve the desired quality level while at the same time reduce the storage size. Image quality is negligibly affected if 10:1 compression is applied to the image. The higher the compression value, the higher the degradation in image quality.

Other Supported Conversions

Using PHP Cloud API, one can easily convert different formats including.

Источник

Convert TIFF to JPG via PHP Cloud API

Transform TIFF into JPG using native PHP Cloud APIs without needing any image editor or 3rd-party libraries.

Aspose.Imaging.Cloud for PHP

Overview

Download from NuGet

Open NuGet package manager, search for and install.
You may also use the following command from the Package Manager Console.

How to Convert TIFF to JPG Using PHP Cloud API

Aspose.Imaging.Cloud for PHP API which is a feature-rich, powerful and easy to use image manipulation and conversion Cloud API for PHP platform. You can install its latest version from Packagist

composer.json fragment

  "require":   "aspose/aspose-imaging-cloud": ">=version of aspose-imaging-cloud API"  > > 

Steps to Convert TIFF to JPG via PHP Cloud API

Developers can easily load & convert TIFF files to JPG in just a few lines of code.

• Load TIFF file as stream
• Create & set the instance of CreateConvertedImageRequest
• Call the CreateConvertedImage method
• Get converted image from response stream

System Requirements

Aspose.Imaging Cloud for PHP is supported on all major operating systems. Just make sure that you have the following prerequisites.

Convert TIFF to JPG — Cloud

About Aspose.Imaging Cloud API for PHP

Aspose.Imaging Cloud API is an image processing solution to process images (photos) within your cloud or web applications. It offers: cross-platform Image processing, including but not limited to conversions between various image formats (including uniform multi-page or multi-frame image processing), transformations (resize, crop, flip&rotate, grayscale, adjust), advanced image manipulation features (filtering, deskewing), AI features (i.e. object detection and reverse image search). It’s a Cloud API and does not depend on any software for image operations. One can easily add high-performance image conversion features with Cloud APIs within projects. Flexible integrations options including SDKs for various languages (Python, Ruby, .NET, Java, NodeJS, PHP) and the use of the REST API allow to make the integration easy.

Convert TIFFs via Online App

Convert TIFF to JPG documents by visiting our Live Demos website. The live demo has the following benefits

TIFF What is TIFF File Format

TIFF or TIF, Tagged Image File Format, represents raster images that are meant for usage on a variety of devices that comply with this file format standard. It is capable of describing bilevel, grayscale, palette-color and full-color image data in several color spaces. It supports lossy as well as lossless compression schemes to choose between space and time for applications using the format. The format is extensible and has underwent several revisions that allows the inclusion of an unlimited amount of private or special-purpose information. The format is not machine dependent and is free from bounds like processor, operating system, or file systems.

JPG What is JPG File Format

A JPEG is a type of image format that is saved using the method of lossy compression. The output image, as result of compression, is a trade-off between storage size and image quality. Users can adjust the compression level to achieve the desired quality level while at the same time reduce the storage size. Image quality is negligibly affected if 10:1 compression is applied to the image. The higher the compression value, the higher the degradation in image quality.

Other Supported Conversions

Using PHP Cloud API, one can easily convert different formats including.

Источник

rubenestevao / gist:8636575c4c17428417e1e6a73fb80c97

This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters

// So ImageMagic is pretty cool, -but- it can sometimes consider a TIFF

// to be «metadata» that should be part of your thumbnailed JPG.

$Thumb = new \Imagick ();

$Thumb -> setResolution( 72 , 72 ); // set the DPI of $Thumb to 72dpi, it’s the WEB!

$data = file_get_contents ( ‘ /data/some_image.jpg ‘ ); // secretly a TIFF pretending to be a JPG

// else make $data be something that came from curl_exec

$Thumb -> readImageBlob( $data );

$Thumb -> setCompressionQuality( 80 ); // you know, why have a 100compression quality thumbnail?

$Thumb -> resampleImage( 72 , 72 , imagick :: FILTER_UNDEFINED , 1 ); // VERY IMPORTANT, without this it’ll just «set» the DPI

// but not resample, so you are still stuck with a massive image

$Thumb -> stripImage(); // Hey, here we remove the TIFF data from the JPG! Whoo 4MB saved

$image = $Thumb -> getImageBlob(); // Here is our correctly resampled image

Источник