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CHM to PNG converter

Convert CHM to PNG online from any device with a free converter.

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By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.

We have already processed 8,914 files with total size of 18,799 Mbytes

About Conversion app

Convert CHM files online instantly, no sign-up required. You can convert your CHM documents on any platform—Windows, Linux, or macOS. Upload your file, choose the output format, and press convert. When the process is done, your PNG file will be ready for download.

The CHM file's size and structure affect conversion time, though most files are processed in seconds. Advanced features allow you to convert password-protected documents and receive conversion results via email.

No matter where you are, convert your CHM documents seamlessly on any device, including smartphones. Available online anytime, this conversion app is completely free for basic scenarios.

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CHM

Microsoft Compiled HTML

The CHM file format was developed by Microsoft for storing and displaying online help documentation, combining multiple HTML pages into a single compressed file. It is commonly opened using Microsoft's HTML Help Viewer, but third-party tools like 7-Zip or SumatraPDF can also extract or view CHM files. The format supports a hierarchical table of contents, full-text search, and embedded multimedia, making it a versatile solution for organizing and accessing help content efficiently.

PNG

Portable Network Graphic

PNG is a raster graphics file format designed for lossless image compression and efficient web use, supporting transparency and high-quality visuals. It is widely supported by image editing tools like Adobe Photoshop, GIMP, and web browsers, making it ideal for digital graphics and online applications. The format uses a chunk-based structure, allowing metadata storage, gamma correction, and interlacing for progressive image loading.

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APIs available

Convert popular document and image file formats in your app. The GroupDocs.Conversion APIs are available for .NET, Java, and many other platforms and languages.

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How it works

How to convert CHM to PNG

Step 1
Click inside the file drop area to upload CHM file or drag & drop CHM file.
Step 2
Click on Convert button. Your CHM files will be uploaded and converted to PNG result format.
Step 3
Download link of result files will be available instantly after conversion.
Step 4
You can also send a link to the PNG file to your email address.
FAQ

Questions & Answers

Other Supported Conversions

You can also convert CHM into many other file formats. Please see the complete list below.

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