Files
fn_registry/functions/browser/cdp_screenshot.md
T
egutierrez bf1efb2099 feat: externalize apps/analysis to Gitea repos, add analysis table
- Migration 007: repo_url on apps table + analysis table with FTS5
- Analysis struct, parser, CRUD, validation, hash computation
- Selective purge: remote-only apps/analysis preserved across fn index
- CLI: fn app list/clone/pull, fn analysis list/clone/pull
- search/show/list now include analysis results
- Apps removed from git tracking (content lives in Gitea repos)
- .gitkeep for apps/ and analysis/ dirs
- Bash functions: jupyter analysis pipeline, shell utilities
- Browser domain: CDP functions moved from infra to browser

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 04:23:51 +02:00

1.2 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports tested tests test_file_path file_path
cdp_screenshot function go browser 1.0.0 impure func CdpScreenshot(c *CDPConn, outputPath string, opts CdpScreenshotOpts) error Captura un screenshot de la pagina actual via Page.captureScreenshot y lo guarda en el archivo indicado. Soporta PNG y JPEG, viewport o pagina completa. Crea el directorio destino si no existe.
chrome
cdp
browser
automation
screenshot
devtools
png
cdp_connect_go_browser
cdp_evaluate_go_browser
false error_go_core
encoding/base64
fmt
os
path/filepath
true
TestCdpScreenshot
functions/infra/chrome_launch_test.go functions/infra/cdp_screenshot.go

Ejemplo

conn, _ := CdpConnect(9222)
CdpNavigate(conn, "https://example.com")

err := CdpScreenshot(conn, "/tmp/page.png", CdpScreenshotOpts{
    FullPage: true,
    Format:   "png",
})

Notas

El struct CdpScreenshotOpts tiene campos: FullPage bool, Quality int (JPEG), Format string ("png" o "jpeg"). Chrome retorna la imagen como base64 que se decodifica y escribe al disco.