MP4 → BMP

Tahurihia Tō MP4 Tuhinga o mua BMP kōnae ngawari

Tīpakohia ō kōnae

Ka tangohia rānei ā-rānei ōna doke ki konei

Whakahaua: 1 Ka whakawhitinga/ora · Kāore i te whakawhāiti →

Tahurihia kia 1 GB ngā kōnae mō te kore utu, ka taea e ngā kaiwhakamahi Pro te tahuri ki te 100 GB ngā kōnae; Waitohu inaianei

Tukuatu ana

Me pēhea te huri MP4 Tuhinga o mua BMP

Hipanga 1: Tukuatu tō MP4 ngā kōnae mā te whakamahi i te pātene i runga ake nei, mā te tōia me te whakataka rānei.

Hipanga 2: Pāwhiritia te pātene 'Tahuri' hei tīmata i te tahuritanga.

Hipanga 3: Tikiake i tō mea kua tahurihia BMP kōnae

MP4 Tuhinga o mua BMP Ngā Pātai Auau mō te Tahuritanga

He pēhea te tango i ngā tāruatanga mai i tētahi MP4 video hei BMP whakaahua?

Whakataki i te MP4 ā, ka whakaaturia e te kaiwhakarere tētahi kōwhiringa rārangi-whakahauhau: ia rārangi Nth, ngā rārangi i ngā wā tauwhāiti, tētahi rārangi rānei i ia wa. Ka whakawaeheretia ia rārangi i kōwhiria hei pūranga takitahi BMP, ā, ka whakawhāititia te tautuhi katoa ki roto i tētahi pūranga ZIP hei whakataki. Ko MP4 te ISO/IEC 14496-14, i paerewa i te tau 2001, ā, i puta mai i te āhua o te kāwai pēnei i te QuickTime e whakamahia ana e MOV. Ko te BMP te Windows Bitmap, te āhua raster rākau i hangaia ki roto i te Windows mai i te tau kotahi mano e 1985.

Ka puta ake te whakataki i roto i ngā tātai BMP ka tāruatia?

Kāore mēnā he whakataki whakahuatuhi tūturu rātou. Ka pupuri te MP4 i ngā whakahuatuhi hei ā rātou ake rerenga, ā, ka tātuhia e te kaiwhakaari i runga i te whakaahua i te wā whakataetae, nō reira ko te tātai whakakōrero e tuhi ana i waho hei BMP he pikorata mārō i raro i te BMP. Ko ngā whakahuatuhi i whakamārōtia ki roto i te ataata i mua i te noho he MP4 he mea rerekē — i taua wā he wāhanga o te whakaahua, ā, ka pupuritia e ia tātai whakahuatuhi i a rātou.

He nui rawa te BMP o nga faila?

He nui ake i te mea e tūmanako ana koe, nā te mea ka pupuri te BMP i ia pikitia kia tika, kaua e tata. Ko te 1080p e noho tonu ana i te 2-5 MB, ā, ko te 4K e noho tonu ana i te 6-15 MB, nā reira ka tere te tāpiri i te whakawāteatanga roa. Ko te hokohoko tika tonu tēnei ina kai te whakaahua te whakamātautau anō, ā, ko te salahi ina haere hāngai ki tētahi pou tītaka. Ko te tikanga kia rokirokitia e BMP i ngā rārangi pikitia kore e whakawhāititia ana me tētahi pūwhakahako iti, nā reira he ngāwari noa iho te tātari.

I te pēhea te whakamāramatanga o ia tātai i tāruatia BMP e puta mai ana?

The same resolution as the MP4 video — a 1080p MP4 produces 1920×1080 BMP frames; a 4K MP4 produces 3840×2160 BMP frames. Use the resize utility after extraction if you want smaller thumbnails or social-media-sized crops.

Ka taea e au te whakawātea i ia whārangi kotahi mai i te MP4 hei BMP?

Heoi, engari me āta whakaaro ki te tatau i te pūkete - he 30fps 1-roketi MP4 e whakaputa ana i ngā tāruatanga 1,800 BMP. Ka whakatū i a tātau i roto i tētahi ZIP. Mō ngā tāruatanga roa ake, ko te "1 i ia wa" kōwhiringa (60 rārangi), ngā rārangi wā rānei e hoatu ana i tētahi hua whakahaere.

Ka pupuri te BMP whakaahua i te rangi o te MP4?

He — ka whakakōkītia te tae me te poukapa e whakamahia ana e te pūtake MP4 (BT.709 mō HD, BT.2020 mō 4K HDR). Ko ngā pūtake HDR he tono-mātata ki SDR i te whakawāteatanga ki BMP nā te mea ko te nuinga o ngā āhua BMP (PNG, JPG) kāore e taea te rokiroki i ngā awhe pikitia HDR māori.

What is the file size of one extracted BMP frame?

E ai ki te rongoā me te pūkōrero BMP. Ko te āhua o te tāpare 1080p PNG ko te 2 ki te 5 MB; ko te JPG 1080p i te āhuatanga-85 ko te 200 ki te 500 KB; ko te 4K PNG ko te 6 ki te 15 MB. I te tino, ko ia tāruatanga PNG-whāiti o te 10-rohe 1080p MP4 e whakaputa ana i ~50 GB katoa.

E pupuri ana te BMP i te metadata o te kāmera EXIF?

Kāore te MP4 kāwai e rokiroki i te EXIF-per-frame i te tikanga o tētahi pūwhitiwhiti, nā reira ka puta mai te BMP me te EXIF mokowā. Ka whakawātea e tātau i tētahi āpure 'creation_time' e tohu ana ki te rārangi pūtake o te rārangi wā kia taea ai e koe te whakarōpū anō i te pūhui mā te raupapa tātari.

He maha te wā e mau ai te whakawāteatanga rārangi mai i te MP4 ki te BMP?

He tere te tango i te tāruatanga rārangi - i te nuinga o te 20 ki te 30% o te roanga pūtake i runga i te pūtautau paerewa. Ko te 5-meneti MP4 → BMP ka oti i roto i te minu i te nuinga o te minu, ahakoa te tautuhi rārangi, nā te mea ko te whākōkī te BMP, ehara i te MP4 demuxer.

Ka taea e au te whakawātea i ngā tātai i ngā wā tauwhāiti i roto i te MP4?

He — ka whakaaetia e te kōwhiringa mātauranga tētahi rārangi wā-whakahaeretanga o ngā tātai wā (hei tauira, `00:01:23,00:05:00,00:10:42`) ā, ka whakaputa i tētahi BMP pūranga i ia wā. He whai hua mō ngā tātai whakahuahua o te wāhanga, ngā tātai tohutoro āhua, ngā whakaakoranga roa rānei.

He tūmataiti te āhua o te MP4 o te poutū i te wā o te whakawāteatanga whārangi?

He — te tauira anō o te āhua o te āhua o te āhua o ia tahuritanga. Ko te ataata pūtake me ngā tāruatanga BMP e mahia ana i roto i ngā kaimahi motuhake, ā, ka whakakoretia i roto i ngā minu; kāore he arotakenga tangata, kāore he whakaakoranga, kāore he uru ki te tuatoru.

He aha te āhua o nga tāutanga o nga tāutanga o BMP?

Tata tonu ki te wā katoa ka whakamātauria te whakarerekētanga nekehanga ki te pūtake MP4 — i neke te kāmera, te kaupapa rānei i te wā i tangohia te tākaro. Ka tīpako i ngā wā mai i ngā tirohanga tūturu, ka tangohia rānei ngā tākaro tata, me te kōwhiri i te tino mārama. Kāore te pūtautau e whakakotahi ana i ngā taipitopito kāore i reira.