Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Overview of formats (JPEG, PNG, WebP, SVG, TIFF, etc.). Resolution concepts: DPI, PPI, image sizes, compressions. File import and organization. Methodology for analyzing image quality. Hands-on with main tools (Photoshop, GIMP or equivalent). Selection, cutout, and element removal. Correction of common defects (red eyes, dust, etc.).
Levels, curves, color balances, advanced filters. Cropping, resampling, sharpness management. Compression tailored for web uses (size/performance/quality). 'Save for web' tool. Responsive image integration (dimensions, retina, webp, lazy loading). Image accessibility and SEO: ALT tagging, file naming, data structures, indexing. Export for various uses (social networks, emailings, web). Copyright management, mentions, and signatures.
Creating automations: Photoshop scripts and actions, automated exports. Team collaboration: image library management and sharing. Collaborative tools (cloud, DAM, Google Photos, Adobe CC). Archiving, backup, and versioning. Preparing a multimedia distribution kit. Practical exercises on real communication scenarios (campaigns, social networks, news).
The Training: Mastering Image Intervention: Retouching, Optimization and Web Publishing program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Training: Mastering Image Intervention: Retouching, Optimization and Web Publishing program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Training: Mastering Image Intervention: Retouching, Optimization and Web Publishing program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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DatabasesIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.