ما هو WBMP؟ شرح تنسيق صورة بتنسيق لاسلكي

WBMP (صورة بتنسيق لاسلكي) هو تنسيق صورة أحادية اللون بعمق 1 بت تم تعريفه بواسطة منتدى WAP للأجهزة المحمولة المبكرة، باستخدام نوع MIME image/vnd.wap.wbmp.

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Image

ما هو WBMP؟ شرح تنسيق صورة بتنسيق لاسلكي

تنسيق صورة أحادية اللون بعمق 1 بت تم إنشاؤه بواسطة منتدى WAP للأجهزة المحمولة المبكرة وأجهزة WAP.

آخر تحديث:

Year1990s
TypeRaster image (1-bit)
UsageLegacy WAP mobile graphics

What is it?

WBMP, the Wireless Application Protocol Bitmap Format (Wireless Bitmap), is a monochrome raster image format defined by the WAP Forum for early mobile devices such as WAP-enabled phones and PDAs. It was designed to deliver simple graphics over slow, bandwidth-limited wireless networks.

A WBMP image is strictly 1-bit, with each pixel being either black or white, and uses a compact header recording a type field followed by the width and height. Because early wireless devices had limited processing power, the format is uncompressed, keeping decoding fast and file sizes small thanks to its minimal structure.

Technical Specifications

DeveloperWAP Forum
File Extension.wbmp
MIME Typeimage/vnd.wap.wbmp
ReleasedLate 1990s (WAP era)
CompressionNone (uncompressed 1-bit)

Pros & Cons

Advantages

ملفات صغيرة جدًا

A minimal header and 1-bit pixels keep WBMP files tiny, which suited slow early mobile networks.

سريع في فك التشفير

The uncompressed format avoided decompression overhead on low-powered wireless devices.

هيكل بسيط

Its compact, well-defined header makes WBMP easy to generate and parse.

مصمم خصيصًا لـ WAP

It was tailored to display images within WML pages on early mobile browsers.

Disadvantages

أحادي اللون فقط

WBMP supports just 1-bit black-and-white images, with no grayscale or color.

عفا عليه الزمن بشكل فعال

With the decline of WAP and the rise of capable smartphones, WBMP is rarely used today.

لا ضغط

Larger monochrome images grow proportionally in size because the format does not compress pixel data.

When to Use It

WBMP was used for lightweight graphics on early mobile and WAP devices.

رسومات صفحات WAP

WBMP images were embedded in WML pages displayed by early mobile browsers.

محتوى المحمول المبكر

Simple logos and icons were delivered to feature phones as WBMP files.

دعم المحمول القديم

The format is encountered mainly when handling content from the WAP era.

How to open a WBMP file

WBMP files, or Wireless Bitmap files, are primarily used in mobile applications and devices that require low-bandwidth image formats. Software that supports WBMP can be categorized into professional applications, free/open-source tools, browser-based solutions, and built-in utilities. Professional tools are suited for users needing advanced editing capabilities, while free and open-source options cater to casual users or developers looking for budget-friendly solutions.

When choosing software for WBMP, important factors include the fidelity of the rendering, whether the tool is focused on viewing or editing, the cost model, and the platform compatibility. Users should consider their export needs, as some applications may offer better conversion options than direct WBMP handling. For those who require extensive editing features, converting WBMP to a more versatile format might be a better choice.

GIMP 2.10.34

Windows, macOS, LinuxFree (GPL)

GIMP is a powerful open-source image editor that supports WBMP files for both viewing and basic editing. It allows users to manipulate WBMP images with a variety of tools, maintaining a good level of fidelity during the process.

الميزات الرئيسية
  • Layer-based editing and manipulation
  • Support for various color models
  • Customizable brushes and tools
  • Batch processing capabilities
  • Extensive plugin support
نقاط القوة
  • Comprehensive editing features for WBMP
  • Free and open-source with community support
  • Cross-platform availability
القيود
  • Steeper learning curve for beginners
  • Performance can lag on older hardware

يصدّر إلى: PNG, JPG, TIFF, GIF, BMP

الأفضل لـ: GIMP is ideal for users seeking a free, feature-rich editor for WBMP files with extensive capabilities.

زيارة GIMP →

ImageMagick 7.1.0-13

Windows, macOS, LinuxFree (Apache License)

ImageMagick is a command-line tool that excels in converting and manipulating image files, including WBMP. It is particularly useful for batch processing and automation, allowing users to convert WBMP files to other formats efficiently.

الميزات الرئيسية
  • Batch conversion of image formats
  • Extensive command-line options
  • Image resizing and optimization
  • Support for over 200 image formats
  • Image effects and transformations
نقاط القوة
  • Highly versatile for batch processing
  • Lightweight and fast execution
  • Supports numerous image formats
القيود
  • Command-line interface may intimidate users
  • Limited graphical editing capabilities

يصدّر إلى: PNG, JPG, GIF, TIFF, PDF

الأفضل لـ: ImageMagick is best for users needing a powerful, scriptable tool for converting WBMP files in bulk.

زيارة ImageMagick →

Adobe Photoshop 2023

Windows, macOSSubscription ($20.99/mo)

Adobe Photoshop is a leading professional image editing software that can open and edit WBMP files. It provides extensive editing capabilities, allowing for detailed manipulation of WBMP images while maintaining high fidelity.

الميزات الرئيسية
  • Advanced layer management and editing
  • Extensive color correction tools
  • Support for vector graphics
  • Smart Object functionality
  • Professional-grade filters and effects
نقاط القوة
  • Industry-standard editing tools
  • High fidelity and quality output
  • Robust support and resources
القيود
  • High subscription cost
  • Overkill for simple WBMP tasks

يصدّر إلى: PNG, JPG, TIFF, PDF, GIF

الأفضل لـ: Adobe Photoshop is perfect for professionals needing comprehensive editing tools for WBMP files and high-quality output.

زيارة Adobe Photoshop →

Online-Convert N/A

All (browser)Free / Paid

Online-Convert is a web-based tool that allows users to convert images to and from WBMP format easily. It is user-friendly and requires no installation, making it suitable for quick conversions on any device.

الميزات الرئيسية
  • Simple drag-and-drop interface
  • Conversion to multiple formats
  • Basic image adjustments
  • No software installation required
  • Accessibility from any browser
نقاط القوة
  • Convenient for quick conversions
  • No need for software installation
  • Accessible from any device
القيود
  • Limited editing capabilities
  • Dependent on internet connection

يصدّر إلى: PNG, JPG, GIF, BMP, TIFF

الأفضل لـ: Online-Convert is ideal for users looking for a quick and easy way to convert WBMP files without installing software.

زيارة Online-Convert →

Convert WBMP Files Free

Use our free online image converter to convert WBMP and other formats - no signup, no watermarks.

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References

  1. Wireless Application Protocol Bitmap Format - Wikipedia
  2. Media Type image/vnd.wap.wbmp - FileFormat.Info
  3. WBMP - Just Solve the File Format Problem