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fix: apply accuracy fixes from Codex review

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- OpenAI: DALL-E 3 → GPT Image family (DALL-E 3 deprecated)
- Gemini: use official naming, keep Nano Banana as context
- Ideogram: remove ungrounded ~90% accuracy claim
- All pricing: replace hard numbers with doc links
- LinkedIn company cover: note recommended 4200x700
- WebP/AVIF: adjust browser support to ~96%/~94%
- Flux: remove specific reference image count (varies by variant)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Corey Haines
2026-04-21 23:49:28 -07:00
parent 2977963067
commit ea06638493
2 changed files with 17 additions and 14 deletions
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skills/image/SKILL.md
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---
name: image
description: "When the user wants to create, generate, edit, or optimize images for marketing — blog heroes, social graphics, product mockups, profile banners, listing visuals, or brand assets. Also use when the user mentions 'AI image generation,' 'generate an image,' 'create a graphic,' 'product mockup,' 'hero image,' 'social media graphic,' 'banner image,' 'cover photo,' 'profile banner,' 'listing screenshot,' 'Flux,' 'Midjourney,' 'DALL-E,' 'Ideogram,' 'Gemini image,' 'Nano Banana,' 'Canva,' 'Figma,' 'image optimization,' 'compress images,' 'WebP,' or 'OG image.' Use this for general-purpose marketing image creation and optimization. For paid ad image creative and platform-specific ad specs, see ad-creative. For video production, see video."
description: "When the user wants to create, generate, edit, or optimize images for marketing — blog heroes, social graphics, product mockups, profile banners, listing visuals, or brand assets. Also use when the user mentions 'AI image generation,' 'generate an image,' 'create a graphic,' 'product mockup,' 'hero image,' 'social media graphic,' 'banner image,' 'cover photo,' 'profile banner,' 'listing screenshot,' 'Flux,' 'Midjourney,' 'DALL-E,' 'GPT Image,' 'Ideogram,' 'Gemini image,' 'Canva,' 'Figma,' 'image optimization,' 'compress images,' 'WebP,' or 'OG image.' Use this for general-purpose marketing image creation and optimization. For paid ad image creative and platform-specific ad specs, see ad-creative. For video production, see video."
metadata:
version: 1.0.0
---
@@ -55,22 +55,24 @@ Generate original images from text prompts. The fastest way to create unique mar
| Model | Best For | Text in Images | API | Cost |
|-------|----------|:-:|-----|------|
| **Gemini / Nano Banana Pro** | All-around, editing, text rendering | Good | Gemini API | ~$0.04-0.24/image |
| **Flux** (Black Forest Labs) | Photorealism, brand consistency, batch | Limited | Replicate, BFL, fal.ai | ~$0.01-0.06/image |
| **Ideogram** | Typography, branded graphics | Best (~90%) | Ideogram API | ~$0.009-0.06/image |
| **DALL-E 3** (OpenAI) | General purpose, ChatGPT integration | Good | OpenAI API | ~$0.04-0.08/image |
| **Gemini Image** (Google) | All-around, editing, text rendering | Good | [Gemini API](https://ai.google.dev/gemini-api/docs/image-generation) | Check [pricing](https://ai.google.dev/gemini-api/docs/pricing) |
| **Flux** (Black Forest Labs) | Photorealism, brand consistency, batch | Limited | [BFL API](https://docs.bfl.ai/), Replicate, fal.ai | Check [pricing](https://docs.bfl.ai/quick_start/pricing) |
| **Ideogram** | Typography, branded graphics | Best | [Ideogram API](https://developer.ideogram.ai/) | Check [pricing](https://about.ideogram.ai/api-pricing) |
| **GPT Image** (OpenAI) | General purpose, ChatGPT integration | Good | [OpenAI API](https://platform.openai.com/docs/guides/image-generation) | Check [pricing](https://platform.openai.com/docs/pricing) |
| **Midjourney** | Artistic, high-aesthetic | Poor | No official API | Subscription-based |
| **Stable Diffusion** | Self-hosted, customizable | Varies | Open source | Free (GPU costs) |
**Note:** DALL-E 3 is deprecated. OpenAI's current image models are the GPT Image family (`gpt-image-1`, etc.).
### When to Use Which
```
Need text/headlines in the image?
├── Yes → Ideogram (best), Gemini (good), DALL-E 3 (decent)
├── Yes → Ideogram (best), Gemini (good), GPT Image (decent)
└── No ↓
Need product/brand consistency across images?
├── Yes → Flux (multi-image reference, up to 8 refs)
├── Yes → Flux (multi-image reference)
└── No ↓
Need to edit an existing image?
@@ -194,7 +196,7 @@ Banners for profiles, directory listings, and marketplace pages. Often the first
| Platform | Size | Notes |
|----------|------|-------|
| LinkedIn personal cover | 1584x396 | 4:1, safe zone center |
| LinkedIn company cover | 1128x191 | 5.9:1, narrow — keep text centered |
| LinkedIn company cover | 1128x191 | 5.9:1; LinkedIn recommends up to 4200x700 |
| Twitter/X header | 1500x500 | 3:1, partially obscured by avatar |
| Product Hunt gallery | 1270x760 | 5:3, up to 6 images |
| G2 profile | 1280x720 | 16:9, product screenshots preferred |
@@ -238,8 +240,8 @@ Every image on your site affects page speed, which affects SEO and conversions.
| Format | Best For | Compression | Browser Support |
|--------|----------|-------------|:---:|
| **WebP** | Photos, graphics — default choice | Lossy + lossless | 97%+ |
| **AVIF** | Highest compression, newest | Better than WebP | ~93% |
| **WebP** | Photos, graphics — default choice | Lossy + lossless | ~96% |
| **AVIF** | Highest compression, newest | Better than WebP | ~94% |
| **JPEG** | Fallback for older browsers | Lossy only | Universal |
| **PNG** | Transparency, screenshots | Lossless | Universal |
| **SVG** | Logos, icons, illustrations | Vector (scales) | Universal |
skills/image/references/ai-image-prompting.md
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## Model-Specific Tips
### Gemini / Nano Banana Pro
### Gemini Image (Google)
- Best all-around for marketing images — good quality, reasonable cost
- Supports **image editing** — upload an existing image and describe changes
@@ -139,7 +139,7 @@ modern SaaS product presentation style,
### Flux (Black Forest Labs)
- **Multi-image reference** is the killer feature — upload product screenshots, brand assets, or style references (up to 8)
- **Multi-image reference** is the killer feature — upload product screenshots, brand assets, or style references
- Best for **brand consistency** across a set of images
- Use Flux Pro for final assets, Flux Dev for rapid iteration
- Flux Klein for high-volume batch generation (cheapest)
@@ -148,15 +148,16 @@ modern SaaS product presentation style,
### Ideogram
- **Best text rendering** of any model (~90% accuracy)
- **Best text rendering** of any model (industry-leading accuracy)
- Use when you need headlines, taglines, or brand names in the image
- Style reference system (up to 3 images) for brand consistency
- Supports "Magic Prompt" auto-enhancement
- Keep text requests simple — 3-5 words max for reliability
- Best for social graphics and banners that need text baked in
### DALL-E 3
### GPT Image (OpenAI)
- Current models: `gpt-image-1` and variants (DALL-E 3 is deprecated)
- Integrated with ChatGPT — conversational image generation
- Good at following detailed prompts
- Decent text rendering (behind Ideogram, comparable to Gemini)