ODP to ICO Converter

Create ICO icons from ODP presentation slides, free

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Slides to Desktop Icons

Turn ODP slide designs into polished ICO icon images — useful for branding applications, building favicons, or creating shortcut graphics from presentation visuals.

Entirely Online

No icon editing software needed on your machine. Upload ODP, choose ICO, and download — the full workflow runs in your web browser.

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Your uploaded ODP presentation is deleted from Convertio servers immediately after processing. ICO results are removed within 24 hours automatically.

How to convert ODP to ICO

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose ico or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your ico file right afterwards

About formats

ODP (OpenDocument Presentation) is the presentation file format defined by the OpenDocument Format (ODF) standard, developed by the OASIS technical committee and first published as ODF 1.0 on May 1, 2005, later adopted as international standard ISO/IEC 26300. An ODP file is a ZIP archive containing XML documents that describe presentation content, styles, metadata, and settings using a vendor-neutral, royalty-free specification. Slides are defined in content.xml using drawing and presentation namespaces, with separate files for styles, manifest, and embedded media. The format supports text frames, images, charts, tables, shapes, gradients, transparency, slide transitions, animations, master pages, and speaker notes. ODP serves as the native format for LibreOffice Impress, Apache OpenOffice Impress, and Calligra Stage, and can be imported by Microsoft PowerPoint, Google Slides, and other commercial tools. One advantage is vendor independence — ODP is governed by an open standard rather than a single company, ensuring long-term accessibility and freedom from proprietary lock-in. This makes ODP particularly valuable for government agencies, educational institutions, and organizations with digital preservation mandates. The fully documented XML structure is another strength, enabling programmatic generation and processing using any programming language with XML support. ODP is mandated or recommended as a document format by numerous national governments worldwide.
Developer: OASIS
Initial release: May 1, 2005
ICO is the icon file format for Microsoft Windows, introduced with Windows 1.0 in 1985 and serving as the standard container for application icons, file type icons, and shortcut icons throughout the Windows ecosystem. An ICO file bundles multiple image variants within a single container — each at different sizes (16x16, 32x32, 48x48, 256x256, and others) and color depths (4-bit, 8-bit, 24-bit, 32-bit with alpha) — allowing Windows to select the most appropriate image for each display context, from tiny taskbar buttons to large desktop icons. The container structure consists of an ICONDIR header, an array of ICONDIRENTRY records describing each variant, and the image data itself. Since Windows Vista, ICO files support embedded PNG-compressed images for the larger sizes (typically 256x256), dramatically reducing file size while maintaining quality with full alpha transparency. One advantage is automatic size adaptation — Windows pulls the optimal resolution from the ICO container for each context (Explorer list view, desktop tile, Alt-Tab preview), ensuring crisp display without the application managing separate image files. The format's operating system-level integration is another core strength: ICO files serve as the identity mechanism for executables, file associations, and shortcuts across all Windows versions, and web browsers use favicon.ico for website identity in tabs and bookmarks. ICO creation and editing is supported by image editors like GIMP, Inkscape, and dedicated icon tools, and the format remains essential for Windows application development.
Developer: Microsoft
Initial release: 1985

Frequently Asked Questions

Why convert ODP to ICO?

ICO lets you extract slide graphics as Windows icon images — handy for creating favicons, desktop shortcuts, or application icons from presentation design assets.

What opens ICO files?

Windows displays ICO icons natively in the shell and Explorer. For editing, tools like Greenfish Icon Editor, GIMP, and online favicon generators handle ICO files well.

Can ICO contain multiple resolutions?

Yes — a single ICO file can embed several image sizes (16x16 through 256x256). Windows selects the appropriate resolution based on the display context.

What color depth does ICO support?

ICO supports up to 32-bit color with 8-bit alpha transparency. Modern icons use this full depth for smooth edges and translucent effects on any background.

Is the ODP to ICO conversion free?

Convertio provides free ODP to ICO conversion for everyone. Premium plans unlock larger file allowances and priority queue access.

ODP to ICO Quality Rating

4.3 (6 votes)
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