DPI Converter
Open DPI Converter on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.
Tool capabilities
{
"id": "dpi-converter",
"category": "image-tools",
"built": true,
"requirements": "Change print-resolution metadata; clearly distinguish DPI from adding pixels.",
"implementation": {
"fields": [
{
"key": "dpi",
"label": "Print DPI",
"value": 300,
"type": "number"
}
],
"files": true,
"input": false,
"accept": ".png",
"note": "Edits PNG physical-resolution metadata only; it does not resize pixels or add image detail.",
"experience": {
"automatic": false,
"single": false,
"inputMaxLength": 1000000,
"inputMode": "text",
"label": "Your text",
"placeholder": "Type or paste your input…",
"help": "Up to 1,000,000 characters. Review the settings before running.",
"helpParts": [
"Up to 1,000,000 characters.",
"Review the settings before running."
],
"action": null
},
"mode": "explicit",
"interactive": false
},
"execution": "Browser interface",
"api": null,
"browser_agent": {
"supported": true,
"name": "run_current_tool",
"discovery": "WebMCP on the human page in a supporting browser",
"verification": "See audit/API-AUDIT.md; availability is not verification"
}
}Page guide
Set an image's print resolution without changing its pixels.
How to use DPI converter
- Choose a file in PNG.
- Review the settings, then choose Run DPI converter.
- Review the result, then use Copy result or a download link when available.
Useful next steps
Working with dpi converter
An image conversion changes its file format; resizing changes pixel dimensions; compression changes how the image is stored. These operations can be combined, but each solves a different problem. Choose the dimensions needed by the destination before optimizing the final file size.
Common questions
Does converting JPG to PNG improve the original detail?
A lossless destination does not recover detail already discarded by a lossy source. It can avoid another lossy save, but it may also produce a larger file.
What happens to transparent pixels?
That depends on the output format. Formats without transparency need a background color. Check edges around logos, product cutouts and text so that an unexpected background does not become part of the exported image.
Continue your workflow: Remove metadata.