CtrlK
BlogDocsLog inGet started
Tessl Logo

image-enhancer

Improves the quality of images, especially screenshots, by enhancing resolution, sharpness, and clarity. Perfect for preparing images for presentations, documentation, or social media posts.

Install with Tessl CLI

npx tessl i github:davepoon/buildwithclaude --skill image-enhancer
What are skills?

56

1.22x

Quality

36%

Does it follow best practices?

Impact

88%

1.22x

Average score across 3 eval scenarios

Optimize this skill with Tessl

npx tessl skill review --optimize ./plugins/all-skills/skills/image-enhancer/SKILL.md
SKILL.md
Review
Evals

Evaluation results

92%

24%

Screenshot Enhancement for Technical Documentation

Original backup and naming convention

Criteria
Without context
With context

Original file preserved

0%

100%

Enhanced file naming

100%

100%

Pre-analysis report

100%

100%

Enhancements summary

100%

100%

Text clarity enhancement

100%

100%

Sharpness improvement

100%

100%

Resolution upscaling

0%

100%

File size optimization

0%

0%

No large files left

100%

100%

Script produced

100%

100%

Both output files exist

50%

100%

Without context: $0.2665 · 1m 16s · 16 turns · 22 in / 4,811 out tokens

With context: $0.6111 · 2m 17s · 29 turns · 36 in / 8,647 out tokens

92%

24%

Bulk Screenshot Cleanup for Product Documentation

Batch folder processing

Criteria
Without context
With context

Batch processes all images

100%

100%

Each original preserved

0%

33%

Each enhanced file named correctly

0%

100%

Analysis per image

100%

100%

Enhancements listed

100%

100%

Sharpening applied

100%

100%

Resolution upscaling

0%

100%

File size optimization

100%

100%

Script produced

100%

100%

Summary count reported

100%

100%

No large files left

100%

100%

Without context: $0.2886 · 1m 19s · 19 turns · 26 in / 4,466 out tokens

With context: $0.4448 · 2m 20s · 20 turns · 97 in / 7,469 out tokens

82%

Social Media Content Preparation for a Product Launch

Social media platform optimization and format selection

Criteria
Without context
With context

PNG used for quality output

100%

100%

JPG used for size-optimized output

100%

100%

Platform-specific dimensions

100%

100%

Multiple platform outputs

100%

100%

Original file preserved

0%

0%

Enhanced file naming

0%

0%

Analysis report included

100%

100%

Enhancements summary

100%

100%

File size optimization on JPG

100%

100%

Script produced

100%

100%

No large files left

100%

100%

Without context: $0.5171 · 2m 12s · 24 turns · 30 in / 8,487 out tokens

With context: $0.7122 · 2m 45s · 30 turns · 38 in / 10,431 out tokens

Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.